January 2009

Radio Transmitters, Transmitters, Tutorials, Videos

Pocket size FM radio station

The above video claims  you can make a pocket size FM radio station and  the highlight is you dont need an antenna to do this. A small battery is enough to power and it will last for 5 to 7 hrs. This small battery powered FM radiostation even dont need a antenna to broadcast your […]

Videos

Will a PCB in microwave oven explode?

Watch this video now! is it true or a damn non sense? We can see that the guy who  looks like an astronaut places the PCB inside microwave & runs away! Within 10 seconds the oven explodes & they claim that – if a PCB is placed inside an oven (switched ON) – it will

Tutorials, Videos

Photo Etching-Printed Circuit Boards

Here’s a descriptive video on How to perform Photo Etching on a PCB. This video also is based on “home PCB making techniques” – which helps electronic minds(electronics projects) to develop PCB’s from home. Such techniques are always interesting as an experiment & a means to save money!

Tutorials

Make PCB using a laser printer-Printed Circuit Boards

Do you wanna learn How to make a PCB -Printed Circuit Board using a laserjet printer? Its simple! watch the above video! What you all need is a circuit diagram, copper clads, sand papers, a printer, computer & an iron! You are done! I will explain the entire process later in words!

Tutorials

How to desolder electronic connections

Learn how to de-solder electronic connections from the above video. He explains in the video how to remove the solder using a soldering iron alone, then using a desolder machine. He also explains the way of removing complex & thick solders using a combined action of soldering irons heat & a desolder. Usually a combined

Light Related, Tutorials

How a LED works – Light Emitting Diode working

Watch the video given below to get a better idea on how LED works?  A light emitting diode (LED) is known to be one of the best optoelectronic devices out of the lot. The device is capable of emitting a fairly narrow bandwidth of visible or invisible light when its internal diode junction attains a

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